EP3637121A3 - System und adaptives verfahren zur schätzung der verbleibenden nützlichen lebensdauer unter verwendung von beschränkter konvexer regression aus messungen zur bestimmung der verschlechterung - Google Patents

System und adaptives verfahren zur schätzung der verbleibenden nützlichen lebensdauer unter verwendung von beschränkter konvexer regression aus messungen zur bestimmung der verschlechterung Download PDF

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Publication number
EP3637121A3
EP3637121A3 EP19202106.1A EP19202106A EP3637121A3 EP 3637121 A3 EP3637121 A3 EP 3637121A3 EP 19202106 A EP19202106 A EP 19202106A EP 3637121 A3 EP3637121 A3 EP 3637121A3
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EP
European Patent Office
Prior art keywords
useful life
remaining useful
life estimation
constraint convex
degradation measurement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19202106.1A
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English (en)
French (fr)
Other versions
EP3637121B1 (de
EP3637121A2 (de
Inventor
Deokwoo Jung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Palo Alto Research Center Inc
Original Assignee
Palo Alto Research Center Inc
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Publication date
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Publication of EP3637121A2 publication Critical patent/EP3637121A2/de
Publication of EP3637121A3 publication Critical patent/EP3637121A3/de
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Publication of EP3637121B1 publication Critical patent/EP3637121B1/de
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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0224—Process history based detection method, e.g. whereby history implies the availability of large amounts of data
    • G05B23/024—Quantitative history assessment, e.g. mathematical relationships between available data; Functions therefor; Principal component analysis [PCA]; Partial least square [PLS]; Statistical classifiers, e.g. Bayesian networks, linear regression or correlation analysis; Neural networks
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring
    • G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
    • G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Mathematical Physics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Complex Calculations (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
EP19202106.1A 2018-10-10 2019-10-08 System und adaptives verfahren zur schätzung der verbleibenden nützlichen lebensdauer unter verwendung von beschränkter konvexer regression aus messungen zur bestimmung der verschlechterung Active EP3637121B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/156,995 US11262272B2 (en) 2018-10-10 2018-10-10 Adaptive remaining useful life estimation method using constraint convex regression from degradation measurement

Publications (3)

Publication Number Publication Date
EP3637121A2 EP3637121A2 (de) 2020-04-15
EP3637121A3 true EP3637121A3 (de) 2020-05-06
EP3637121B1 EP3637121B1 (de) 2023-05-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19202106.1A Active EP3637121B1 (de) 2018-10-10 2019-10-08 System und adaptives verfahren zur schätzung der verbleibenden nützlichen lebensdauer unter verwendung von beschränkter konvexer regression aus messungen zur bestimmung der verschlechterung

Country Status (3)

Country Link
US (1) US11262272B2 (de)
EP (1) EP3637121B1 (de)
JP (1) JP7258703B2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3923213A1 (de) * 2020-06-08 2021-12-15 ABB Power Grids Switzerland AG Verfahren und rechensystem zur durchführung einer prognostischen gesundheitsanalyse für einen asset
CN111783242B (zh) * 2020-06-17 2024-05-28 河南科技大学 一种基于rvm-kf的滚动轴承剩余寿命预测方法及装置
CN113588452B (zh) * 2021-07-30 2023-10-27 国网青海省电力公司信息通信公司 电缆寿命预测方法和装置以及处理器和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8725456B1 (en) * 2009-05-05 2014-05-13 The United States of America as represented by the Administrator of the National Aeronautics & Space Administration (NASA) Decomposition technique for remaining useful life prediction
DE112014004166T5 (de) * 2013-09-11 2016-05-25 Gs Yuasa International Ltd. Gerät und Verfahren für die Abschätzung der Lebensdauer einer Energiespeichervorrichtung und eines Energiespeichersystems
CN107238800A (zh) * 2017-06-12 2017-10-10 北京理工大学 一种基于相关向量机和粒子滤波的动力电池系统剩余可用寿命预测方法

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US20030065409A1 (en) * 2001-09-28 2003-04-03 Raeth Peter G. Adaptively detecting an event of interest
JP4820815B2 (ja) * 2004-03-16 2011-11-24 オーチス エレベータ カンパニー エレベータ荷重支持部材の状態を監視する電気信号適用方法
US8121818B2 (en) * 2008-11-10 2012-02-21 Mitek Analytics Llc Method and system for diagnostics of apparatus
US9250625B2 (en) * 2011-07-19 2016-02-02 Ge Intelligent Platforms, Inc. System of sequential kernel regression modeling for forecasting and prognostics
CN103048607B (zh) * 2012-12-15 2015-08-19 华中科技大学 一种基于给定阈值的数控成品电路板性能退化测评方法
JP2014160457A (ja) * 2013-02-20 2014-09-04 Nec Corp 対話的変数選択装置、対話的変数選択方法および対話的変数選択プログラム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8725456B1 (en) * 2009-05-05 2014-05-13 The United States of America as represented by the Administrator of the National Aeronautics & Space Administration (NASA) Decomposition technique for remaining useful life prediction
DE112014004166T5 (de) * 2013-09-11 2016-05-25 Gs Yuasa International Ltd. Gerät und Verfahren für die Abschätzung der Lebensdauer einer Energiespeichervorrichtung und eines Energiespeichersystems
CN107238800A (zh) * 2017-06-12 2017-10-10 北京理工大学 一种基于相关向量机和粒子滤波的动力电池系统剩余可用寿命预测方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EMANUELE FUMEO ET AL: "Condition Based Maintenance in Railway Transportation Systems Based on Big Data Streaming Analysis", PROCEDIA COMPUTER SCIENCE, vol. 53, 1 January 2015 (2015-01-01), AMSTERDAM, NL, pages 437 - 446, XP055459476, ISSN: 1877-0509, DOI: 10.1016/j.procs.2015.07.321 *
SOUALHI ABDENOUR ET AL: "Bearing Health Monitoring Based on Hilbert-Huang Transform, Support Vector Machine, and Regres", IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, vol. 64, no. 1, 1 January 2015 (2015-01-01), pages 52 - 62, XP011566420, ISSN: 0018-9456, [retrieved on 20141205], DOI: 10.1109/TIM.2014.2330494 *

Also Published As

Publication number Publication date
EP3637121B1 (de) 2023-05-03
EP3637121A2 (de) 2020-04-15
JP7258703B2 (ja) 2023-04-17
JP2020076744A (ja) 2020-05-21
US20200116585A1 (en) 2020-04-16
US11262272B2 (en) 2022-03-01

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